ADJ denoting or relating to a shift to a longer wavelength in the absorption spectrum of a compound 向红的 [chem]
The absorption of doping polyaniline becomes very intense and the absorption peak generates bathochromic shift.
掺杂聚苯胺的吸收变得非常强烈，吸收峰产生红移。
The absorption of doping polyaniline becomes very intense and the absorption peak generates bathochromic shift in ultraviolet visible absorption spectrum.
紫外-可见吸收光谱表明，掺杂态聚苯胺的吸收峰变宽而且发生红移。
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